38979934 has 8 divisors (see below), whose sum is σ = 66822768. Its totient is φ = 16705680.

The previous prime is 38979901. The next prime is 38979937. The reversal of 38979934 is 43997983.

38979934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38979937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392127 + ... + 1392154.

It is an arithmetic number, because the mean of its divisors is an integer number (8352846).

Almost surely, 2^38979934 is an apocalyptic number.

38979934 is a deficient number, since it is larger than the sum of its proper divisors (27842834).

38979934 is a wasteful number, since it uses less digits than its factorization.

38979934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784290.

The product of its digits is 1469664, while the sum is 52.

The square root of 38979934 is about 6243.3912259284. The cubic root of 38979934 is about 339.0629735983.

It can be divided in two parts, 3897 and 9934, that added together give a palindrome (13831).

The spelling of 38979934 in words is "thirty-eight million, nine hundred seventy-nine thousand, nine hundred thirty-four".